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🌟 Unleash Your Zen with Nutricost!
Nutricost L-Theanine offers a potent 200mg per capsule in a generous 240-count bottle, designed for those seeking enhanced focus and relaxation. Manufactured in a GMP compliant, FDA registered facility, this non-GMO and gluten-free supplement is your go-to for a health-conscious lifestyle.








| ASIN | B0731JC54K |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #528 in Health & Household ( See Top 100 in Health & Household ) #4 in Blended Vitamin & Mineral Supplements |
| Brand | Nutricost |
| Brand Name | Nutricost |
| Color | Ice |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 12,815 Reviews |
| Diet Type | Gluten Free |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Global Trade Identification Number | 00810014679365 |
| Item Dimensions | 1.81 x 2.44 x 4.53 inches |
| Item Form | Capsule |
| Item Weight | 3.9 Ounces |
| Manufacturer | Nutricost |
| Manufacturer Part Number | NC-LTHEAN240 |
| Material Features | GMO Free |
| Material Type Free | Non-GMO, Gluten Free |
| Number of Items | 1 |
| Primary Supplement Type | L-Theanine |
| Product Benefits | Stress Relief |
| Special Ingredients | L-Theanine |
| Specific Uses For Product | Laboratory |
| Total Servings Per Container | 240 |
| UPC | 810014679365 |
| Unit Count | 240 Count |
A**R
Solid L-Theanine for Calm & Clarity
This supplement delivers what it promises: a potent dose of L-Theanine with consistent results. Nutricost has put together a clean, no-nonsense capsule that’s a great value for stress relief, improved sleep, and focus. 🔹 High Potency, Low Fuss Each capsule packs 200mg of L-Theanine, which is double the dose many competitors offer. With 120 servings per bottle, it's a budget-friendly, long-lasting option. The bottle is clearly labeled, and the capsules are vegetarian and gluten-free — big plus. 🔹 Reliable for Relaxation and Focus User reviews on page 5 and 6 highlight how this product helps take the edge off stress, smooth out caffeine jitters, and even promote better sleep when paired with magnesium. There’s a common theme of users feeling calmer without drowsiness. ✅ Pros: High potency (200mg per capsule) Non-GMO, gluten-free, and vegetarian Manufactured in a GMP-compliant facility Improves calmness and reduces anxiety Works well with caffeine or magnesium for added effect ❌ Cons: Some users may prefer a lower dose option Effects may vary individually — some report minor stomach discomfort Overall: A clean, effective L-Theanine supplement at a competitive price. It shines in helping you stay focused and calm under pressure without the grogginess. A great addition to your daily routine for managing stress and sleep.
T**C
Relief
I don’t write a lot of reviews and I was highly skeptical but after doing some heavy research I decided to give it a try. You can literally feel this stuff working and it is such a relief. I take one first thing when I get up in the morning and one late in the afternoon. If you’re unsure about 200mg you can always purchase a different brand of a 100mg tablets to try it out. Impressive stuff.
I**I
Calming down, works
This helps me stay calm and focused without making me feel sleepy. The capsules are easy to take, and the value for the price is great.
S**N
Great results
It arrived quickly and the results have been great !
R**P
Works for me day or night
Amazing. Take this to calm your mind. Or, take with a high dose of caffeine and feel awake but not nervous.
J**.
Consistent Quality and Excellent Value
Solid product as always from Nutricost. The quality has been consistently good, and the 200mg dose is perfect without needing multiple capsules. Easy to take, no strange taste or side effects, and the 240-count bottle lasts a long time which makes it a great value. I’ve used several Nutricost products and they’ve always been dependable. Highly recommend if you’re looking for a quality L-Theanine supplement.
C**.
Great for Relaxation and Evening Wind-Down
I really like this L-Theanine supplement and have been very happy with it. I mainly take it in the evening, and I feel like it helps me relax and wind down before bed. It seems to take the edge off and helps me settle into a calmer, more relaxed state. The capsules are easy to swallow and haven’t caused any stomach discomfort for me. I also appreciate that it’s non-GMO and gluten free, which makes me feel more confident about the quality of the product. The price is very reasonable, especially for the strength and quantity you get. The 200mg dose works well for me and the bottle lasts a good amount of time. Overall, this has been a great addition to my routine, and I plan to keep using it.
E**R
Calm and Focused Without Losing Edge
Nutricost’s L-Theanine has become a go-to for staying calm without crashing. The 200mg dose hits that perfect balance — enough to smooth out tension and overthinking, but not so much that you feel sleepy or slow. I’ve been pairing it with coffee in the morning and using it solo during high-stress afternoons. It keeps the mind sharp and anxiety in check. No jitters, no emotional fog — just calm, clean focus. The 240-count bottle is a solid value. One bottle lasts a long time, and every capsule has been consistent in quality. Pros: Smooths stress and promotes focus without drowsiness Pairs well with caffeine for balanced energy Noticeable effects within 30–60 minutes No weird taste or smell Excellent value for the capsule count Cons: Capsules are a little big — not a huge deal but worth noting Effects build with consistent use — don’t expect a miracle off one dose Bottom Line: If you’re looking for something that keeps you calm, focused, and steady — especially in high-pressure environments — this is one of the best tools out there. Clean, effective, and reliable.
P**S
Quality
Excellent
M**Y
My sleep has improved a bit
My sleep has improved and I feel more energetic next day
C**N
Validando el producto.
Aún no lo he probado
C**D
Un excellent complément pour favoriser le calme et la concentration
Très satisfaite de cette L-théanine. C’est un complément que j’apprécie particulièrement pour son effet apaisant sans sensation de somnolence. La L-théanine, naturellement présente dans le thé vert, est souvent utilisée pour soutenir : ✔️ le calme mental ✔️ la gestion du stress ✔️ la concentration ✔️ la détente du système nerveux Personnellement, je la trouve intéressante dans les périodes de charge mentale importante ou lorsque le mental a du mal à ralentir. L’effet est plutôt subtil mais agréable. J’apprécie aussi le fait qu’elle aide à retrouver un état plus posé sans effet “assommant”. ✔️ Facile à prendre ✔️ Effet apaisant sans fatigue ✔️ Bonne alliée concentration / relaxation ✔️ Composition sérieuse Un très bon complément à intégrer dans une hygiène de vie globale orientée équilibre nerveux et récupération. ✨🌿
A**R
Entspannter Fokus und mehr Gelassenheit – top Produkt!
Ich nehme das Nutricost L-Theanine 200 mg jetzt seit einigen Wochen täglich und bin wirklich begeistert von der Wirkung. Für mich ist L-Theanine die perfekte Ergänzung, um in stressigen Situationen entspannter zu bleiben und trotzdem konzentriert zu bleiben – ob bei der Arbeit, beim Lernen oder einfach im Alltag. Die Dosierung mit 200 mg pro Kapsel ist ideal: ausreichend stark, um eine spürbare Wirkung zu erzielen, ohne müde zu machen. Ich merke, wie ich ruhiger und gelassener werde, ohne an Leistungsfähigkeit einzubüßen. Das ist gerade bei hektischen Tagen eine echte Hilfe. Das Produkt ist hochwertig verarbeitet, die Kapseln sind leicht zu schlucken und geschmacksneutral – was für mich sehr wichtig ist. Außerdem sind sie frei von unnötigen Zusatzstoffen, was mein Vertrauen in die Qualität nochmal erhöht. Preislich finde ich Nutricost sehr fair, vor allem bei der Menge, die man bekommt. Die Lieferung war schnell, und die Verpackung ist praktisch und übersichtlich. Fazit: Für alle, die auf natürliche Weise entspannter und fokussierter sein möchten, ist das Nutricost L-Theanine 200 mg eine ausgezeichnete Wahl. Ich werde es definitiv weiterhin nehmen und kann es uneingeschränkt empfehlen!
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